46868domain: NAppears in sequencesHarmonic mean of digits is 6.at n=30A062184Number of length 2+2 0..n arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=24A251429Numbers k such that 2^k + 3^k + 6 is prime.at n=38A354829